package org.bouncycastle.x509;

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.util.Collection;

import org.bouncycastle.util.Selector;
import org.bouncycastle.util.Store;

@SuppressWarnings({ "rawtypes" })
public class X509Store implements Store {
    public static X509Store getInstance(String type,
            X509StoreParameters parameters) throws NoSuchStoreException {
        try {
            X509Util.Implementation impl = X509Util.getImplementation(
                    "X509Store", type);

            return createStore(impl, parameters);
        } catch (NoSuchAlgorithmException e) {
            throw new NoSuchStoreException(e.getMessage());
        }
    }

    public static X509Store getInstance(String type,
            X509StoreParameters parameters, String provider)
            throws NoSuchStoreException, NoSuchProviderException {
        return getInstance(type, parameters, X509Util.getProvider(provider));
    }

    public static X509Store getInstance(String type,
            X509StoreParameters parameters, Provider provider)
            throws NoSuchStoreException {
        try {
            X509Util.Implementation impl = X509Util.getImplementation(
                    "X509Store", type, provider);

            return createStore(impl, parameters);
        } catch (NoSuchAlgorithmException e) {
            throw new NoSuchStoreException(e.getMessage());
        }
    }

    private static X509Store createStore(X509Util.Implementation impl,
            X509StoreParameters parameters) {
        X509StoreSpi spi = (X509StoreSpi) impl.getEngine();

        spi.engineInit(parameters);

        return new X509Store(impl.getProvider(), spi);
    }

    private Provider _provider;
    private X509StoreSpi _spi;

    private X509Store(Provider provider, X509StoreSpi spi) {
        _provider = provider;
        _spi = spi;
    }

    public Provider getProvider() {
        return _provider;
    }

    public Collection getMatches(Selector selector) {
        return _spi.engineGetMatches(selector);
    }
}
